package firstExercise;

import java.util.Scanner;

public class two_three {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int far=sc.nextInt();
        double bike=27.0+23.0+far/3.0;
        double walk=far/1.2;
        if(bike<walk){
            System.out.println("骑车");
        } else if (walk<bike) {
            System.out.println("走路");
        }else{
            System.out.println("一样快");
        }
    }
}
